Correct Answer: B

Rationale: Documenting the findings is the most appropriate action as 750ml of green-brown drainage is expected after a cholecystectomy.

Correct Answer: A

Rationale: A fecalith is a hardened stool that can block the appendix, leading to inflammation and infection, which is the most common cause of appendicitis.

Correct Answer: D

Rationale: It is best for the client to take the antacid 1 to 3 hours after meals to ensure effectiveness.

Correct Answer: D

Rationale: Achieving optimal nutritional status through oral or parenteral feedings is an expected nutritional outcome for a client who has undergone a subtotal gastrectomy for cancer.

Correct Answer: C

Rationale: For an oral cholecystogram, the client should eat a fat-free meal the evening before the procedure and avoid oral intake except for water on the day of the procedure. During the test, the client may be given a high-fat meal or drink to stimulate gallbladder emptying. Choice A is incorrect because the client should have a fat-free meal, not a high-fat meal. Choice B is incorrect as strict NPO status is not required. Choice D is incorrect as a high-fat meal is not recommended for breakfast on the day of the procedure.